200/x+5=200-2x/x
6u=22-5u
x+10=6x
6=2(13+2f)
16x^2+12x+12x+9
16x^2+12x+12x
a=2b=3c and abc=36 solve for c
if a train travelling at 180kmh-1 takes 4 seconds to pass a man standing still.find the length of the train.
\int _2^4\:\frac{x^2+2x+4}{\left(x^3+4x\right)}dx
Express the following system of equations in matrix form and solve them by the elimination method:
2x_1+x_2+2x_3+x_4=6;
6x_1-6x...
